Walker apparatus



FIG. 1 is a front perspective view showing the walker apparatus of Applicant's invention.

FIG. 2 is another front perspective view showing the walker apparatus of Applicant's invention.

FIG. 3 is a front view showing the walker apparatus of Applicant's invention.

FIG. 4 is a rear view showing the walker apparatus of Applicant's invention.

FIG. 5 is a left view showing the walker apparatus of Applicant's invention.

FIG. 6 is a right view showing the walker apparatus of Applicant's invention.

FIG. 7 is a top view showing the walker apparatus of Applicant's invention; and,

FIG. 8 is a bottom view showing the walker apparatus of Applicant's invention.

In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a walker apparatus, as shown and described. 